Flysky has finally released a really tiny receiver for the tiny whoop size quads weighing in at a 1.2g , yes 1.2g its super light

and also works with the turnigy evolution transmitter

The FS-A8S is a compact 1-way receiver designed for multi-rotor aircraft. It uses the AFHDS 2A(Automatic Frequency Hopping Digital System) protocol, supports standard PPM output and has i-BUS support for up to 18 channels.